/* 全局样式 */
:root {
    --primary-color: #4CAF50;
    --primary-light: #81C784;
    --primary-dark: #388E3C;
    --secondary-color: #2196F3;
    --secondary-light: #64B5F6;
    --secondary-dark: #1976D2;
    --warning-color: #FF9800;
    --danger-color: #F44336;
    --text-color: #333;
    --light-text: #f8f9fa;
    --background: #f5f5f5;
    --card-bg: #ffffff;
    --border-radius: 8px;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 标题样式 */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    color: var(--light-text);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-dark);
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 5px;
}

/* 主内容布局 */
.main-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.greenhouse-container {
    flex: 1;
    min-width: 300px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.monitoring-container {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 3D大棚样式 */
.greenhouse-3d {
    width: 100%;
    height: 400px;
    background-color: #e9e9e9;
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.controls button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.controls button:hover {
    background-color: var(--primary-dark);
}

/* 监测数据卡片样式 */
.monitoring-section {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
}

.section-info {
    margin-bottom: 10px;
    font-weight: 500;
}

.sensors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.sensor-card {
    display: flex;
    align-items: center;
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.sensor-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.sensor-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: white;
    font-size: 1.2rem;
}

.sensor-icon.temperature {
    background-color: #FF5722;
}

.sensor-icon.humidity {
    background-color: #2196F3;
}

.sensor-icon.light {
    background-color: #FFC107;
}

.sensor-icon.soil {
    background-color: #8BC34A;
}

.sensor-data {
    display: flex;
    flex-direction: column;
}

.data-value {
    font-weight: bold;
    font-size: 1.1rem;
}

.data-label {
    font-size: 0.8rem;
    color: #666;
}

/* 滑块样式 */
.slider-container {
    width: 100%;
    margin-bottom: 20px;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #ddd;
    outline: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: background 0.3s;
}

.slider::-webkit-slider-thumb:hover {
    background: var(--primary-dark);
}

/* 设备卡片样式 */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.device-card {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    transition: all 0.3s;
    border-left: 4px solid #ccc;
}

.device-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.device-card.active {
    border-left-color: var(--primary-color);
    background-color: rgba(76, 175, 80, 0.1);
}

.device-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.device-icon.fan {
    background-color: #607D8B;
}

.device-icon.light {
    background-color: #FFC107;
}

.device-icon.water {
    background-color: #2196F3;
}

.device-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    width: 100%;
}

.device-name {
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 3px;
}

.device-status {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 10px;
}

.device-card.active .device-status {
    color: var(--primary-dark);
    font-weight: 500;
}

/* 设备控制样式 */
.device-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
    width: 100%;
}

.device-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.85rem;
}

.device-btn:hover {
    background-color: var(--primary-dark);
}

.device-btn.active {
    background-color: var(--danger-color);
}

.device-btn.active:hover {
    background-color: #d32f2f;
}

.device-select {
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
    background-color: white;
    font-size: 0.85rem;
}

.device-range {
    -webkit-appearance: none;
    width: 100px;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    margin: 0 5px;
}

.device-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.range-value {
    font-size: 0.8rem;
    color: #666;
    width: 35px;
}

.timer-control {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
}

/* 设备统计样式 */
.device-stats {
    background-color: #f0f8ff;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-top: 15px;
    border-left: 4px solid var(--secondary-color);
}

.device-stats h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--secondary-dark);
}

.stats-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.stat-item {
    flex: 1;
    min-width: 150px;
    background-color: white;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.stat-label {
    font-size: 0.8rem;
    color: #666;
    display: block;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1rem;
    font-weight: bold;
    color: var(--secondary-dark);
}

/* 页脚样式 */
footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background-color: #333;
    color: #fff;
    border-radius: var(--border-radius);
}

footer p {
    margin: 5px 0;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    
    .greenhouse-3d {
        height: 300px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .controls {
        flex-wrap: wrap;
    }
}

/* 动画效果 */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.device-card.active .device-icon {
    animation: pulse 2s infinite;
}